Import internal commit 0454183481f25471c59b3a0f5740766f5a22812b : [APPROVAL] pending/master/bsls-size_type-drqs-23488202 to master
Merge branch 'import' into import-test
Import internal commit 24ce89a2bf25de8f79e38749fa1fdc2113668bae : Remove calculation of 'BSLMA_SIZE_IS_SIGNED'.
Import internal commit b757e51853ab08c6c3a81bb1603abc0425a6f593 : cosmetica